Navigational warnings on 2012-11-20

UTC day · today

issued
28
cancelled
19
in force at end
312
of these still in force
0

What this reporting period contains

28 messages have issue dates in this period, and 19 have cancellation dates in it. A cancellation can close a message issued earlier; subtracting these totals does not give a count of new incidents.

Other accounts for 10 of 28 recorded messages (36%), the largest category group in this selection.

HYDROLANT accounts for 12 of 28 recorded messages (43%), the largest source series group in this selection.

Separate updates to the same activity count as separate messages. The original records below show what was reported and when.

Issued · by type

Other10
Cable ops5
Incidents4
Exercises3
Nav aids2
Piracy1
Icebergs1
Derelicts1
Missiles1

Issued · by sea

Indian Ocean3
North Atlantic Ocean3
Barentsz Sea1
North Pacific Ocean1
Adriatic Sea1
Black Sea1
Gulf of Mexico1
South China Sea1

HYDROLANT 12 · HYDROPAC 10 · NAVAREA IV 3 · HYDROARC 2 · NAVAREA XII 1

Issued · 28

Cancelled · 19

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.

Navigational warnings on 2012-11-20 · seahazards